Linear Equations Review

Question 1

Write the equation of a line in point-slope form, with slope 3/2 through the point (1,4)

Accepted Answer

y-4=3/2(x-1)

Question 2

On a graph we measure slope as:

Accepted Answer

rise/run (rise over run)

Question 3

To find the point (-2,3), you start at the origin and go ______

Accepted Answer

left 2, up 3

Question 4

To graph the line y+4=-1/5(x-3) you start at _______ and go _______

Accepted Answer

(3,-4) & down 1, right 5

Question 5

To graph the inequality y ≥ -4x +1 you would graph the intercept and 2nd point, then use a______ line and shade _______

Accepted Answer

solid, above

Question 6

Transform the equation y+7= -(x-2) from point-slope form to slope-intercept form

Accepted Answer

y= -x-5

Question 7

Find the slope through the points (4,1) & (4,-6)

Accepted Answer

undefined

Question 8

To find the point (1,-4), you start at the origin and go _________

Accepted Answer

right 1, down 4

Question 9

To find the point (6,0), you start at the origin and go ______

Accepted Answer

right 6, up 0

Question 10

The x-axis is traditionally labeled as the....

Accepted Answer

horizontal (left-right) axis

Question 11

On a graph, the y-axis is traditionally the...

Accepted Answer

vertical (up & down) axis

Question 12

Transform the equation y+8=1/2(x+4) from point-slope form to slope-intercept form *solve for y*

Accepted Answer

y=(1/2)x-6

Question 13

(y2-y1)/(x2-x1)

Accepted Answer

Slope Formula

Question 14

To graph the line y=(3/4)x+2, you start at ________ and go ________

Accepted Answer

(0, 2) & up 3, right 4

Question 15

To find the point (0,7) you start at the origin and go _________

Accepted Answer

right 0, up 7

Question 16

Which point IS a solution to the inequality below:

Accepted Answer

(0, 0)

Question 17

To graph the line y=(-1/2)x, you start at ______ and go ______

Accepted Answer

(0,0) & down 1, over 2

Question 18

The y-intercept is where the line crosses.....

Accepted Answer

the y-axis

Question 19

What is the y-intercept?

Accepted Answer

(0,b)

Question 20

Find the slope through the points (-13,5) & (-1,15)

Accepted Answer

5/6

Question 21

Transform the equation y-1=(-3/2)(x+4) from point-slope form to slope-intercept form

Accepted Answer

y=(-3/2)x-5

Question 22

Write the equation of a line w/ slope -1/2 and y-intercept 5

Accepted Answer

y=(-1/2)x+5

Question 23

Transform the equation y-5=2(x+3) from point-slope form to slope-intercept form

Accepted Answer

y=2x+11

Question 24

Which point is a solution to the inequality: y<3x-1

Accepted Answer

(-4,5)

Question 25

Find the slope through the points (3,6) & (-2,6)

Accepted Answer

0

Question 26

Which point is NOT a solution to the inequality below.

Accepted Answer

(1,2)

Question 27

Write the equation of a line with slope 3 and y-intercept 2/5

Accepted Answer

y=3x+2/5

Question 28

To graph the inequality y<-1/2x-9, you would use a ______ line and shade _________

Accepted Answer

dashed, below

Question 29

To graph the line y=2x+3, we would start at the point ______ and go _________

Accepted Answer

(0,3) & up 2, right 1

Question 30

In the ordered-pair (point) of the y-intercept, the x-coordinate is equal to....

Accepted Answer

0

Question 31

To graph the line y-5=2(x-3), you start at ______ and go _______

Accepted Answer

(3,5) & up 2, right 1

Question 32

Find the slope between the points (-1,3) & (4,2)

Accepted Answer

-1/5

Question 33

Write the equation of a line in point-slope form w/ slope -4/5, through the point (-2,6)

Accepted Answer

y-6=-4/5(x+2)

Question 34

Find the slope through the points (9,6) (6,-3)

Accepted Answer

3

Question 35

In the ordered-pair (-3, 2) "-3" is the....

Accepted Answer

x-coordinate

Question 36

In the equation y=mx+b, what does "b" represent?

Accepted Answer

y-intercept

Question 37

Transform the equation y-6= -3(x+2) from point-slope form to slope-intercept form

Accepted Answer

y= -3x

Question 38

In the equation y=mx+b, what does "m" represent?

Accepted Answer

slope

Question 39

y-y1=m(x-x1)

Accepted Answer

Point-Slope Form

Question 40

y=mx+b

Accepted Answer

Slope-Intercept Form

Linear Equations Review

Questions 40

Linear Equations Review

Questions 40