Check the picture below.
let's recall that a straight-line has 180°, and that sum of all interior angles in a triangle is also 180°.
Simplify the right hand side:

Expand the left hand side:

Subtract 2x from both sides:

Divide both sides by 4:

Answer:
the graph curve will goes above f(x)=x^2.f(x)=3*x^2 curve will also give higher value same value of x .
Step-by-step explanation:
The answer to the question in the photo is 21
Answer:
Change your greater than to less than
Step-by-step explanation:
The -1 1/4 is farther away from 0 than -1, which means it's less than -1.