Let f(x)=-2x+2 and g(x)=-1x+5. Find (f∘g)(7).
Correct answer(s):
- 6
Topic
Functions
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Quizzes in Functions
Let f(x)=2x+0. Which expression represents f^(-1)(x)?
Correct answer(s):
- (x - (0))/2
Let f(x)=-3x+-5 and g(x)=1x+6. Find (f∘g)(-1).
Correct answer(s):
- -20
Let f(x)=3x+8. Which expression represents f^(-1)(x)?
Correct answer(s):
- (x - (8))/3
Let f(x)=2x+-5 and g(x)=3x+-5. Find (f∘g)(-3).
Correct answer(s):
- -33
If h(x) = x^2 + 2x, find h(0). [Unique SSC algebra item 2]
Correct answer(s):
- 0
If g(x) = 3x – 5, which expression represents g(x+-2)?
Correct answer(s):
- 3x - 11
If f(x) = 2x + -2, find x when f(x) = 4.
Correct answer(s):
- 3
If f(x) = x^2 + 3, find f(-3).
Correct answer(s):
- 12
If f(x) = 2x + 2, find f(-3).
Correct answer(s):
- -4
If h(x) = x^2 + 3x, find h(0).
Correct answer(s):
- 0
If g(x) = 4x – 8, which expression represents g(x+6)?
Correct answer(s):
- 4x + 16
If f(x) = 4x + 0, find x when f(x) = 20.
Correct answer(s):
- 5
If f(x) = x^2 – 2, find f(1).
Correct answer(s):
- -1
If f(x) = 4x + 5, find f(2).
Correct answer(s):
- 13
If h(x) = x^2 + 2x, find h(0).
Correct answer(s):
- 0
If g(x) = 6x – 8, which expression represents g(x+5)?
Correct answer(s):
- 6x + 22
If f(x) = 2x + -6, find x when f(x) = -14.
Correct answer(s):
- -4
If f(x) = x^2 – 3, find f(-2).
Correct answer(s):
- 1
If f(x) = 6x + 6, find f(-4).
Correct answer(s):
- -18