The graph below models the acceleration of a car. interpret the meaning of the vertex.

the car traveled 10 miles in 60 seconds.
it took the car 20 seconds to accelerate.
it took the car 10 seconds to reach a speed of 60 miles per hour.
it took the car 20 seconds to reach a speed of 60 miles per hour.

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Three times the sum of a number and seven is negative thirty-six. what is the number?

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.