Question 1 (1 point) ✓ Saved Adventure world buys skateboards from a manufacturer at a wholesale price of $48.
The store's markup rate is 100%. What price does the store charge its customers for
a skateboard?
$48
$72
$96
$98

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.