Tsia Prep - Algebraic

If y is directly proportional to x, and y is 3 when x is 2, what is the value of x when y is 18?

• 1/3

• 12

• 15

• 27

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

If y varies inversely as x, and x = 16 when y = 4, find x when y = 12.

• 3/16

• 3

• 16/3

• 48

Tags

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

Janelle can type 40 words per minute. She is required to retype her 1240 word essay. About how much time does she need to finish her essay if she has already typed for 10 minutes?

• 18 minutes

• 21 minutes

• 25 minutes

• 31 minutes

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

CCSS.6.RP.A.2

CCSS.6.RP.A.3

If y = x and y = 4, then what is (x + y)² ?

• 0

• 16

• 25

• 64

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.C.6

If xy + 12 = 6x + 7 , find y if x = 5.

• 6/5

• 5

• 49/5

• 30

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

Simplify the expression. (xy)^-3

• -3xy

• x/y³

• 1/x³y³

• -1/x³y³

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Simplify the expression. 5xy(3x + 2xy + y²)

• 15xy + 10x²y²–5xy³

• 15x²y + 10x²y²+ 5xy³

• 15xy + 10x²y + 5xy³

• 15x²y + 10x²y²+ 15y³

Tags

CCSS.HSA.APR.A.1

Anthony made 42 points on Monday's game which is 12 more than 3 times Saturday's game. How many points did Anthony make on Saturday?

• 2

• 10

• 14

• 30

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

If f(x) = 2x² – 4, which statement is true?

• f(1)> f(–3)

• f(2) = f(–2)

• f(0) = f(1)

• f(–1) < f(0)

Find f(–4) if

f(x) =

|2x – 6|/x + 2

• -7

• -2

• -1

• 7

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2