Answer:
The y intercept of the equation is 10.
Q=45°
tan 45°=1
so the answer is 1
23.
3•(-3)^2-4
3•(-3)^2
Exponents first.
-3^2=9
3•9=27
27-4= 2:.
The answer is 26 because you would look at the seven to see what to round it to and since seven is greater than five, you round the number to 26.