Answer:
(-2,4)
Step-by-step explanation:
Since this is a downward facing parabola, the vertex is the maximum
The maximum is at (-2,4)
Answer:
-2/5
Step-by-step explanation:
First, let's find the slope of line s using slope formula:

The slope of a line perpendicular to any is the negative reciprocal of the slope of that line. So, since line s has a slope of 5/2, slope of line t is:

Answer:
20
Step-by-step explanation:
it equals 19.99 but if you round it equals to 20
Answer: 4x-5=8 is the equation
Step-by-step explanation: 5 less= -5; product of 4 and a number= 4x; is equal to 8= 8
so, the equation is 4x-5=8