Algebra 1 Pre-Unit Study guide

Tags

CCSS.HSF.IF.A.2

Which is equivalent to this expression? 2√40 + 3√25

• 4√10 + 15

• 4√10 + 5

• 3√15 + 10√6

• 5√3 + 2√6

If the length of a rectangle is given by the expression 2√60 and the width is given by 4√135, which radical expression represents the perimeter of the rectangle?

• 720

• 15√32

• 28√15

• 32√15

• (9x - 1)(9x + 1)

• (x - 9)(x + 9)

• 9(x - 1)(x + 1)

• (3x - 1)(3x + 1)

Tags

CCSS.HSA.APR.C.4

• (x - 2)(x - 3)

• (x + 2)(x + 3)

• (x - 6)(x + 1)

• (x + 6)(x - 1)

• (x - 8)(x + 3)

• (x + 8)(x - 3)

• (x - 6)(x + 4)

• (x + 6)(x - 4)

• (x - 12)(x + 2)

• (2x + 1)(x + 3)

• (2x + 3)(x + 1)

• (x + 1)(x + 3)

• (2x + 1)(x + 2)

• (2x + 3)(x - 1)

Refer to the graph provided. Find f(-4).

• -1

• 5

• -5

• -2

Tags

CCSS.HSF.IF.A.2

Find f(4) if f(x) = 5x - 6.

• 14

• 20

• 10

• 12

Tags

CCSS.HSF.IF.A.2

What is the BEST estimate of the average rate of change for the function shown in the table, over the interval 1 ≤ x ≤ 3?

• 1

• 2

• 3

• 4

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6