Given a quadratic function, f(x) = ax2 + bx + c has a positive leading coefficient and the vertex that has a positive y-coordinate. determine the number of real zeros of the function
a. 2 real zeros

b. 1 real zero

c. 1 real zero and 1 imaginary zero

d. 2 imaginary zeros

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5