Answer:
x=-5
Step-by-step explanation:
f(-5)=-5(-5)+4
*negative multiplied by a neative is a positive*
f(-5)=25+4
f(-5)=29
Table A
Table A is the only table that doesn't have the same number in the same row
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Yes
X×x =x^2
X×4and5=9x
5×4=20
(4,1)
Using substitution you can determine that 2*4-7 is in fact equal to 1