Answer:
b. Independent Variable: interest level, Dependent Variable: performance ; Graph starts low, rises until it reaches a maximum point and then falls
Step-by-step explanation:
The independent variable goes along the x-axis. In this graph, that is interest level.
The dependent variable goes along the y-axis. In this graph, that is performance.
From left to right, the graph starts low and increases. It reaches a maximum point and then falls again.
30 plus 20 is 50
30 minus 20 is 10
20 units
The formula for the area:
A = bh × 1/2
B = 8 units
H = 5 units
8 × 5 = 40
40 × 1/2 = 20
A on Edg.
Took the Test
-4(3+x)