Unit 1 REVIEW (Precalculus)

Find the slope of the line that passes through
(10, 1) and (5, 2)

• 1/5
• -1/5
• 5
• -5

Tags

TEKS.MATH.8.4B

What direction is an undefined slope?

• horizontal
• vertical

Tags

TEKS.MATH.8.4B

Which line has a slope of 0?

• Line A
• Line B
• Line C
• Line D

Tags

TEKS.MATH.8.4B

What is the slope intercept form of the equation
-8x+2y=4

• y= 1/2 + 8x -4
• y= 2 - 4x
• y= 4x + 2
• y= 4x - 8y

Tags

TEKS.MATH.8.5A

TEKS.MATH.8.5B

TEKS.MATH.8.5I

Write the equation of the line.

• y = -1/3x - 2
• y = 1/3x - 2
• y = 3x - 2
• y = -3x - 2

Tags

TEKS.MATH.8.5I

TEKS.MATH.A.2B

Write an equation  
m = 5/4 through         (-4, -3)

• y = 5/4x +2
• y = -5/4x + 2
• y = 2x - 5/4
• y = 3/4x + 2

Tags

TEKS.MATH.8.5I

TEKS.MATH.A.2B

Consider the function y<2x+3. Which is true?

• The line would be solid with shading above.
• The line would be dashed with shading above.
• The line would be solid with shading below.
• None of these.

Tags

TEKS.MATH.A.3C

Select the correct graph for each inequality.

• A
• B
• C
• _D

Tags

TEKS.MATH.A.3D

Which of the following equations match the given graph?

• x ≥ -1
• x ≤ -1
• x > -1
• x < -1

Tags

TEKS.MATH.6.9B

Solve using substitution:

y = -6x + 5

-2x + y = 5

• (-3, -6)

• (-6, 3)

• (0, 5)

• (-3, 5)

Tags

TEKS.MATH.A.5C