Which expression represents the phrase, "half the sum of 10 and a number"? 12x+10
1 answer:
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Y=2x+6
gradient is found from the formula,
y intercept is found by subbing the values of (-1,4) into the equation y=2x+c
gradient is found from the formula,
y intercept is found by subbing the values of (-1,4) into the equation y=2x+c