How to write a equation in standard form if slope is 8 and y- intercept is -8

For the equation below, x is the input and y is the output. y = -4x + 3 if the input is -8, then the output is

Question 5 spring semester final exam math evaluate

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.