Answer:
see below
Step-by-step explanation:
1) 4
2) 1 or -1
Answer:
0.82 ≤ x ≤ 0.89
Step-by-step explanation:
hope this helps, pls mark brainliest :D
-- "Perimeter" means all the way around, all four sides.
-- That's two lengths and two widths.
-- So one length and one width is half of the perimeter.
-- If the perimeter is 16-ft, then one length + one width is 8-ft.
-- If the width is 5-ft, then the length is (8 - 5) = 3-ft.
This is a perfect square parabola
f(x) = (2x + 5)^2
the graph will be a parabola opening upwards and will touch the x-axis at x = -2.5