Answer:
49
Step-by-step explanation:
F(x) = x² - 1
f(2a) = 35
f(2a) = (2a)² - 1 = 35
4a² - 1 = 35
4a² = 35 + 1
4a² = 36
a² = 36/4
a² = 9
a = √9
a = +3 or -3.
Answer:
its the steepness of two numbers on a graph - measures the steepness of the line. (what a slope is)
y=40x+10
Step-by-step explanation:
y=mx+b
Hi there!
Let's use the pythagorean theorem for both sets of values.
WORK:



The first set of values is an ACUTE triangle.



The second set of values is an OBTUSE triangle.
Hope this helps!! :)