exam Maths Puzzle Numerical Ability

I have two questions from text book Beginning Algebra. Thank You in advance.
1. Given f(x)=5^2-3x+1, find f(-2)
2. Given f(x)=-5x-1, find f(a-1)

Read Solution (Total 0)

exam Other Question
If the sales tax rate is 6.5% and the tax on a purchase is $33, what was the amount of the purchase? Multiply.
2y3  5y6