Answer:
Area = 1500 
Step-by-step explanation:
Area= height ×(Base 1 +base 2)
Area = 20 × (40+35)
Area = 20×75
Area = 1500 
Answer:
inverse i believe, because the numbers are switched around on the right side of the equal sign.
Step-by-step explanation:
C. Vertex (x,y). The vertex is right in the middle of the quadratic graph.
The equation for working out the slope of a linear line is:
, where x and y are the coordinate pairs.
So just pick two of the purple dots on the graph and fill in the equation.
I'll pick the dot that's (-4, 1) and (4, -7).
Now I just do
, which is just
when simplified.