Alinear equation in the form y = mx + b is written in slope-intercept form. what does the 'm' represent?
a. x-intercept
b. y-intercept
c. z-intercept
d. slope
2. a linear equation in the form y = mx + b is written in slope-intercept form. what does the 'b' represent?
a. x-intercept
b. y-intercept
c. z-intercept
d. slope
3. what is slope of equation y = 3x + 5?
a. 3
b. -5
c. 5
d. -3
4. what is y-intercept of equation y = 3x + 5?
a. 3
b. 5
c. -5
d. -3

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

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 california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.