Straight Lines-2

 $y=mx+c$  
m refers to the

• gradient

• X-intercept

• coordinate

• y-intercept

Tags

CCSS.HSS.ID.C.7

P is the point (−2,3) and Q is the point (4,15). Find the gradient of the straight line PQ.

• $-2$

• $-\frac{1}{2}$

• $\frac{1}{2}$

• $2$

Find the equation of the straight line MN if its gradient is equal to 3 and the line passes through point 
 $\left(-2,5\right)$ .

• $y=2x+5$

• $y=-3x+11$

• $y=3x-11$

• $y=3x+11$

In the equation y = m.x + c, c is

• the slope

• the x-intercept point

• the y-intercept point

• the root

Determine the equation of straight line with a gradient of 2 and passes through point  $A\left(2,-3\right)$  

•  $y=2x+7$  

•  $y=2x-7$  

•  $y=2x+1$  

•  $y=2x-1$  

Given that straight line AB passes through point  $C\left(3,\ 8\right)$  and  $D\left(2,\ -2\right)$ . What is straight line AB?

•  $y=10x-22$  

•  $y=10x+22$  

•  $y=6x-10$  

•  $y=6x+10$  

Find the equation of the straight line with the y-intercept of 5 passing through A(-1, 7).

• $y=-7x+5$

• $y=5x+12$

• $y=-2x+5$

• $y=-\frac{7}{6}x+\frac{35}{6}$

Tags

CCSS.HSA.CED.A.2

Two points A(-2, 4) and B(-6, 2) are given. P is the mid-point of line segment AB. Find the equation of the straight line with the slope of -2 passing through P.

• $y=-2x-5$

• $y=-2x$

• $y=-2x+7$

• $y=-2x+11$

It is given that the x-intercept and y-intercept of straight line L are 3 and 5 respectively. If L passes through P(k, 10), find the value of k.

• $-\frac{35}{3}$

• $-3$

• $6$

• $\frac{35}{3}$

Two points A(-1, -4) and B(3, -6) are given. The equation of the perpendicular bisector of AB is

• $y=-2x-3$ .

• $y=2x-7$ .

• $y=-\frac{1}{2}x-\frac{9}{2}$ .

• $y=\frac{1}{2}x-\frac{11}{2}$ .