Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Determine the 
y-intercept of the following equation.

(x-5)(-x-4)=y

(-5,0) and 
(-4,0)

(0,20)

(5,0) and 
(-4,0)

(0,-20)

(20,0)

(0,5) and 
(0,-4)

Determine the y y -intercept of the following equation.\newline(x5)(x4)=y (x-5)(-x-4)=y \newline(5,0) (-5,0) and (4,0) (-4,0) \newline(0,20) (0,20) \newline(5,0) (5,0) and (4,0) (-4,0) \newline(0,20) (0,-20) \newline(20,0) (20,0) \newline(0,5) (0,5) and (0,4) (0,-4)

Full solution

Q. Determine the y y -intercept of the following equation.\newline(x5)(x4)=y (x-5)(-x-4)=y \newline(5,0) (-5,0) and (4,0) (-4,0) \newline(0,20) (0,20) \newline(5,0) (5,0) and (4,0) (-4,0) \newline(0,20) (0,-20) \newline(20,0) (20,0) \newline(0,5) (0,5) and (0,4) (0,-4)
  1. Find y-intercept: We need to find the y-intercept of the equation, which is the point where the graph of the equation crosses the y-axis. This occurs when x=0x=0. So we will substitute x=0x=0 into the equation to find the y-value.\newlineCalculation: y=(05)(04)=(5)(4)=20y = (0-5)(-0-4) = (-5)(-4) = 20

More problems from Write a quadratic function from its x-intercepts and another point