Answer:
number 1
Step-by-step explanation:
It is a straight line of symmetry because if you have a paper A and you fold it, it will form a straight line, and that is also meaning a straight line of symmetry. If you fold it any other way, it will not be a line of symmetry.
Hope this helps you ;)
<span>Leave the first fraction in the equation alone.Turn the division sign into a multiplication sign.Flip the second fraction over (find its reciprocal).Multiply the numerators (top numbers) of the two fractions together. ...Multiply the denominators (bottom numbers) of the two fractions together.
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make sure your calculator is in Degree mode.
Answer:
step 2 & the statement is number 2
Step-by-step explanation:
as he incorrectly factored -1 the correct answer -1(x+1)