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<span>c. The slope of the line represented by this table is -3 and the y-intercept is -2.</span>
Let's find the discriminant of <span>x^2+9x+14=0. Here, a=1, b=9 and c=14.
The discriminant is b^2-4ac. Substituting the above numeric values,
9^2-4(1)(14) = 81-56 = 25
The sqrt of 25 is 5. Thus, your polynomial has two unequal, real roots.
Off the point example: If the discriminant were zero, your poly would have two real, equal roots.</span>
This is for 2.X=22 so the total angle is 90° and you take away 68° and that leaves you with 22°