A graphing calculator shows the x-intercepts of the expression on the left to be -1, 4, 7.
The real solutions to the cubic equation are x ∈ {-1, 4, 7}.
Answer:
angle
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Answer:
Well a linear equation is in a straight line. To show it was not linear on a coordinate grid the slope would not be a straight line
Step-by-step explanation:
Complementary angles sum upto 90°
so the complement of 9° = 81°