What is the y-intercept of the line given by the equation y=5x-21
o a. (0.21)
o b. (0,5)
o c. (0, -21)
o d. (0,-5)

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

Which graph correctly represents the equation  y=−4x−3? guys me iam not trying to fail summer school and will offer 40 points for who ever me with the next 3 problems and will give brainlest

The product of (7x-2) and (20-3x)/4. when x=4