Answer: D
Step-by-step explanation:
Answer:
D,x < 36 and x > 0, negative number cannot be in sq.root
Answer:
Step-by-step explanation:
f(x) = 2x - 5
When x = -2,
f(-2) = 2*(-2) - 5 = - 4-5 = (-9)
When x = 0,
f(0) = 2*0 - 5 = -5
When x = 5,
f(5) = 2*5 - 5 = 10 - 5 = 5
x -2 0 5
y -9 -5 5
Answer:
The answer is b) 20.
Step-by-step explanation:
Pythagorean theorem: a²+b²=c²
Substitution: 12²+16²=x²
Simplify: 400=x², x=20