Answer:The answer is -3 and 3. You can do this by using a graphing calculator and plugging in the equation.
C.
The starting temperature is 21 degrees, so this is the y-intercept.
Since the temperature dropping, the slope of 4 is negative.
The result in slope-intercept form is -4h+21
3k-1=7k+2
+1 +1
——————
3k=7k+3
-7k -7k
——————
-4k=3
/-4 /-4
Answer is K= -3/4
Hope it helps. (;
Answer:
Step-by-step explanation:
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