Answer: b is correct
Step-by-step explanation:
It’s a positive number, it’s exactly the same distance from zero as the negative number he picked
The answer to #1 is C. The answer to #2 is 9 checks. Hope that helps! :)
X = -b/2a
x = -8/4
x = -2
Plug -2 in for x and solve for y
y = 2(-2)^2 + 8(-2) -3
y = 8 -16 -3
y = -11
Vertex (-2, -11)
The answer is $14.42
WORK: 443-97= 346
346÷24=14.416...
round 14.416 to the nearest cent = 14.42