<span>y – x – 4 = 0
+x +x
y - 4 = x
+4 +4
y = x +4
answer
</span><span>a f(x) = x + 4</span>
Answer:
B and D
Step-by-step explanation:
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When b=0
f(x)=ax^2+c
test each
A. with x^2-1, A is false
B. with -x^2-1, B is false
C. cannot find contradiction
D. the axis is actually x=0, 0 is nithere positive nor negative, false
answer is C
Answer: the answer is -2
Step-by-step explanation: use slope formula
