Four equivalent forms of a quadratic function are given. which form displays the y-intercept of the function?

f(x) = 3(x2 + 2x − 48)

f(x) = 3x2 + 6x − 144

f(x) = 3(x + 1)2 − 147

f(x) = 3(x + 8)(x − 6)

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Adan has decided to purchase an $9000 car. he plans on putting 20% down toward the purchase and financing the rest at 7.9% interest rate for 3 years. find his monthly payment a) $225.29 b) $298.81 c) $204.78 d) $236.89