Answer:
slope: ½
y-intercept: -4½
Step-by-step explanation:
Slope: negative reciprocal of -2
-1/-2 = 1/2
y = ½x + c
-6 = ½(-3) + c
-6 = -3/2 + c
c = -6 + 3/2
c = -9/2 = -4½
Answer:
f-1(x) = √x. +5
Step-by-step explanation:
f(x) = (x-5)^2
x = (y-5)²
√x = y-5
√x +5 = y
Answer:
Slope = -1/4
Step-by-step explanation:
Slope = (-8 + 5)/(0 + 12) = -3/12 = -1/4
Answer:
4.527
Step-by-step explanation:
divide 19 into 36 and then add 4
since ΔCDW similar to ΔUVW, then
UW/CW = UV/CD
UW = CW•UV/CD
CU+CW = CW•UV/CD
CU = CW•UV/CD - CW
= 26•132/24 - 26
= 143 - 26
= 117