Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

.

#4127. Find the x-intercept on the graph 7x - 3y = 2.

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

.

#4128. Find the y-intercept on the graph 5(x + y) = 2x - 5.

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

.

#4129. Find the length of the perpendicular from a point (-1,4) to the line 6x - 8y + 13 = 0.

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

.

#4130. Find the equation of the straight line which is parallel to the line 3x + 4y = 12 and passes through a point (2,1).

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

.

#4131. Find the equation of the straight which is perpendicular to the straight line 4x - 5y - 10 = 0 and passes through a point (1,-2).

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

.

#4132. Find the distance between two parallel lines 3x + 4y + 8 = 0 and 3x + 4y - 2 = 0.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

#4133. Find the point of intersection of the lines 2x + y = 5 and x + 2y = 4.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,811

Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away. May his adventurous soul rest in peace at heaven.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

The solution #4133 is correct! Neat work, Monox D. I-Fly!

#4134. The equatins 3x + 4y = 10 and -x + 2y = 0 have the solution (a,b). Find the value of a + b.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,811

Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away. May his adventurous soul rest in peace at heaven.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

The

is correct. Excellent, Monox D. I-Fly!#4135. For what value of 'k' the system of equations kx + 2y = 2 and 3x + y = 1 be coincident?

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,811

Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away. May his adventurous soul rest in peace at heaven.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

The

is perfect. Excellent, Monox D. I-Fly!#4136. Find the slope of the line joining the points (1,-5) and (-3,7).

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,811

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

The

is correct. Neat work, Monox D. I-Fly!#4137. If the slope of the line joining the points (a + 1,-5) and (-3,-1) is

, then find the value of 'a'.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

.

#4138. Find the equation of a line passing through the points (2,-8) and (4,3).

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

.

#4139. Find the angle between the graph of the linear equation 239x - 239y + 5 = 0 and x-axis.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

.

#4140. If the lines 2x - 3y + 8 = 0 and 4x + ay = 13 are parallel, find the value of 'a'.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,811

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

The

is correct. Neat work, Monox D. I-Fly!#4141. A line

will cut the y-axis at what point?Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

#4142. A line

will cut the x-axis at which point?Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

#4143. Find the x-intercept on the graph of 7x - 3y = 2.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

.

#4144. Find the length of the portion of a straight line 3x + 4y = 12 intercepted by the axes.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,811

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,975

Hi,

is correct. Keep it up, Monox D. I-Fly!

#4145. Find the ratio in which the x-axis will divide the points (2,-4) and (3,6).

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline