IGCSE Midterm Review

f(x)=4x+5
f(4)=

• 21
• -11
• -31
• 25

Tags

CCSS.HSF.IF.A.2

f(x)=x+3
f(x) = -5

• -2
• -1
• -8
• 7

Tags

CCSS.HSF.IF.A.2

What is the RANGE?

• {-3, 3]
• all real numbers
• [-4, 5]
• [-4, ∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the DOMAIN?

• (4, ∞)
• (-4, ∞)
• [-3, 3)
• (-3, 3]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the RANGE?

• all real numbers
• [1, ∞)
• (-∞, 1]
• none of these

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which of the following situations
corresponds to this graph? 

• A bicyclist accelerates from a stop, travels at a constant speed, then slows to a stop.
• A car accelerates from a stop,
  travels at a constant speed, slows,
  and then travels at a slower speed.

Tags

CCSS.HSF.IF.B.4

Which of the following situations
corresponds to this graph?

• A car, accelerates from a stop,travels at a constant speed, slows,
  and then travels at a slower speed.
• An airplane travels at a constant
  speed then decelerates to a slower speed.
• An athlete warms up by walking
  around the track, runs, then jogs.
• A bicyclist accelerates, travels at a
  constant speed, then slows to a
  stop.

Tags

CCSS.HSF.IF.B.4

Over which interval of time is this person returning home?

• 8:00 < x < 9:00
• 9:00 < x < 9:30
• 9:30 < x < 11:00
• 12:00 < x < 13:00

Tags

CCSS.HSF.IF.B.4

g(n) = n² + 5n

f(n) = n + 4

Find g(f(n))

• n² + 3n + 36

• n² + 13n + 16

• n² + 13n + 36

• n² + 3n + 20

Tags

CCSS.HSF-BF.A.1C

g(n) = 2n + 4

Find g(g(-6))

• -12

• 12

• 36

• -36

Tags

CCSS.HSF-BF.A.1C