Answer:
Step-by-step explanation:
So we know that:
To reflect across the <em>y-axis</em>, instead of x, use -x. Therefore:
Simplify:
And that's our answer :)
Answer:
(0, - 7)
Step-by-step explanation:
A translation of 4 units left means subtracting 4 from the original x- coordinate, but the y-coordinate remains unchanged
W(4, - 7 ) → W'(4 - 4, - 7 ) → W'(0, - 7 )
Answer: A
I used my graphic calculator
To answer this question you will set up the proportion shown in the attached picture.
There are 2 ways to solve this.
1. You can create an equivalent ratio by determining the factor that will take you from 1 cm to 2 cm and apply his factor to the 19 miles.
The answer would be 19 x 2= 38 miles for 2 centimeters.
2. The second strategy is to use cross products to get an answer. You multiply the number diagonal from each other. See picture for this work.
The answer would be 53,562. You would multiply 47400 by 1.13 to get your answer. Hope this helps!