exam
Maths Puzzle
Numerical Ability
I need your help
Given f(x) = x^2 + 5 and g(x) = 5x - 2, solve the following functions:
15. f(6)
16. g(-2)
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exam Other Question
can someone please help me with this!!
A triangle has sides 3x + 7, 4x - 9, and 5x + 6. Find the polynomial
that represents its perimeter.
The inverse of f(x) is h(x). The composition of f and h is written f[h(x)]. What does f[h(x)] equal?
Hint: Think of a simple problem like f(x) = x + 3. Then the inverse, h(x) wou