SAT math review -- Easier

3𝑥(𝑦 + 2𝑧)

Which of the following is equivalent to the expression above?

• 𝑥𝑦 + 5𝑥𝑧

• 3𝑥𝑦 + 5𝑥𝑧

• 3𝑥𝑦 + 2𝑧

• 3𝑥𝑦 + 6𝑥𝑧

Tags

CCSS.6.EE.A.3

If 𝑓(𝑥) = 5(𝑥 − 2) + 3, which of the following is equivalent to 𝑓(𝑥) ?

• 3 − 10𝑥

• 5𝑥 − 7

• 5𝑥 − 5

• 5𝑥 + 1

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which of the following graphs is the graph of a function?

• A

• B

• C

• D

If 3𝑘² − 33 = 12 − 2𝑘², what are all possible values of 𝑘 ?

• 3 only

• -3 only

• 0 only

• 3 and -3 only

Tags

CCSS.HSA-REI.B.4B

A triangle has area 𝐴, base 𝑏, and height ℎ. Which of the following represents 𝑏 in terms of 𝐴 and ℎ ?

• b = A/(2h)

• b = A/h

• b = 2A/h

• b = (√A)/h

Tags

CCSS.HSA.CED.A.4

𝑓(𝑥) = 2𝑥³ − 5

𝑔(𝑥) = 1/2 𝑥 + 1

The functions 𝑓 and 𝑔 are defined above. What is the value of 𝑔(4) − 𝑓(1)?

• 6

• -3

• 3

• 10

Tags

CCSS.HSF.IF.A.2

If 𝑦 = 𝑘𝑥 and 𝑦 = 7 when 𝑥 = 11, then what is 𝑦 when 𝑥 = 33?

• 19

• 12

• 15

• 21

x² + 4x + y² + 6y -10 = 0

What is the radius of the circle?

• √10

• 10

• 23

• √23

Tags

CCSS.HSG.GPE.A.1