Answer:
4,
Step-by-step explanation:
graph is a sad face, therefore a is negative. so 1 and 3 are out. the c is the y intercept, and the y intercept is at tye positve side. so 4 is the correct one.
Hello,
sin² x-cos² x=sin² x-(1-sin² x)=2sin² x-1
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Answer:
The relationship between x and y is 6.
Step-by-step explanation:
6 - 0 = 6
10 - 4 = 6
B)Emily either switched the signs for no reason or solved it in the incorrect order
C) The sudent solved the equation in an incorrect order. Emily solved the first, then third, then second, which was the incorrect order. Edgar solved the thirst root, then second, then third, thus he is correct.
