Determine which relation is a function. А
x
3
4
5
x
Y
4 3
y
1
2
4
2
1
4
3
-2
5
By=x+2
D {(3,0), (-2,-2), (7,-2), (-2,0)

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

Write the pair of fractions as a pair of fractions with a common denominator

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)