Answer:
Step-by-step explanation:
To evaluate f(4) substitute x = 4 into f(x)
f(4) = 5 × 
= 5 × 
=
Answer:
The y intercept is -21
Step-by-step explanation:
y = (x - 3)(x + 7)
To find the y intercept, set x =0 and solve for y
y = (0-3) (x+7)
y = -3*7
y = -21
The y intercept is -21
Ray OE is the angle bisector of angle AOD
ray oc is the bisector of angle BOD
A squared + b squared = c squared
8.6^2+14.7^2=c^2
73.96+216.09=c^2
square root both sides and...
c=17.03085
Your answer is A
Hope this helps
Answer:
B) X || Z
Step-by-step explanation:
Hope it helps you in your learning process.
