What is the equation for the axis of symmetry in the function? y = -2x2 + 5x - 4

y = 5/4

x = -2/5

y = -2/5

x = 5/4

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

On which number line are -3 and its opposite shown