Linear Math Review

Find the missing y value.

• -19

• 17

• 19

• 17

Determine whether the ordered pair is a solution of y=2x-4.
(-4,5)

• Yes

• No

Which of these is a solution to the equation
y = 2x - 7?

• (2,-3)

• (0, 7)

• (3, 2)

• (-4, -1)

What is the missing number?

• 12

• 10

• 14

• 13

Find the slope

• 4/5

• 5/4

• -5/4

• -4/5

Which is a true statement about the slopes of line AB, line BC, and line AC?

• The slopes are equal.

• The slope of line AB is greater than the slope of line BC.

• The slope of line BC is greater than the slope of line AB.

• The slope of line AC is greater than the slop of line AB and the slope of line BC.

Two students found the slope of the line shown. Bob used the points (3, 2) and (9, 6) while Jess used the points (9, 6) and (12, 8). Which of the following is true?

• The triangles drawn between each pair of points are similar.

• Both students will find a slope of 2/3.

• The ratio of rise/run will be the same for Bob and Jess.

• All statements are true.

What is the equation for the table above?

• y = -3x + 20

• y = 3x + 20

• y = -1/3x + 20

• y = 6x - 2

A line has a slope of 9/5. One of the points on the line is (-10,-16). Which of the following could be another point on the line?

• (0,2)

• (-5,-6)

• (4,11)

• (10,22)

What equation matches the table?

• y= 3x - 10

• y= -1/3x + 10

• y= -3x - 10

• y= 1/3x - 10