What is the y-intercept of a line that passed through the points (2,-2.5) and (4,-2)? Please

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis