Which expression is equivalent to ab? Select all that apply. A 7-1X 7-1
B 78 x 7-6
C 7-5 X 73
D 77 X 7-9
E 7-2 X 74

5/6

step-by-step explanation:

if i remember correctly with perpendicular stuff you just take away the negative

we have the parent function given by,

1. the function is translated 5 units to the left.

so, we get,   becomes

2. the function is translated 5 units to the right.

so, we get,   becomes

3. the function is translated 5 units upwards.

so, we get,   becomes

4. the function is translated 5 units downwards.

so, we get,   becomes

5. the function is reflected across x-axis.

so, we get,   becomes

6. the function is reflected across y-axis.

so, we get,   becomes .

step-by-step explanation:

mark brainliest.

m∠a is 90°

m∠b is 40°