Pre-Calc Review for TEST!

What is f(-2)?

• 4
• 1
• 1
• DNE

Tags

CCSS.HSF.IF.A.2

What is the RANGE of the function?

• (-∞, +∞)
• (-∞, 4]
• (-∞, 4)
• [0, 4]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which of the 3 piecewise equations is depicted by the graph? (Take your time)

• f(x)
• g(x)
• h(x)

Tags

CCSS.HSF-IF.C.7B

Given
 f(x) = x² + 5x - 1,
find (f(x+h)-f(x))/h

• 2x+h+5
• 2x-h-5

Will the blue parabola have an inverse?

• no
• yes
• sometimes

Tags

CCSS.HSF.BF.B.4

Find the inverse of the function:
f(x) = 10^3x

• f^-1(x)=log(3x) 
• f^-1(x)=3log(x) 
• f^-1(x)=⅓ log(x)
• f^-1(x)=⅓ ln(x)

Evaluate the expression:
log₃ 1/243

• 1/5
• -5
• -1/5
• 5

Tags

CCSS.HSF.BF.B.5

Solve:
10^{2 - 2b} = 60

• x = .1109
• x = -29
• x = 2.7782
• x = -.8817

Solve:
log₉ (x + 6) - log₉ x = log₉ 2

• x = 2
• No Solution
• x = 6
• x = 1/2

Tags

CCSS.HSF.BF.B.5

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

Solve:
6^{2x + 1} = 5^x

• x = -1
• x = -.0509
• x = -2.4702
• x = -.9076