6. In Texas, the highest temperature recorded was 120°F on August 12, 1936 in Seymour. The lowest
temperature recorded was -23°F on February 8,
1933 in Seminole. Write an expression that
represents the difference between these two
measures. Then determine and interpret their
difference.

gregory's graph is incorrect because it shows 2 inches of growth for each week when it should show 0.75 inches of growth each week.

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step-by-step explanation:

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a