Examlex
Solve the system by the substitution method.
-
Q15: y = f(x). Find f(-4) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6471/.jpg"
Q30: <span class="ql-formula" data-value="[ ( 2 x -
Q38: 3x + 6, for x = 6<br>A)
Q64: <span class="ql-formula" data-value="\left( 10 x y ^
Q72: <span class="ql-formula" data-value="x ^ { 7 }
Q77: <span class="ql-formula" data-value="| x | > 6"><span
Q79: <span class="ql-formula" data-value="\frac { - 168 }
Q81: x + y = -7<br>A) y =
Q87: Write a polynomial that represents the
Q87: Evaluate <span class="ql-formula" data-value="f (