MATH 100 Midterm: MATH 100 KSU Test 1f03 sol
15 Feb 2019
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You should use your graphing calculator on problem 10. For the other problems, you should use your calculator only to check your answers. The exam is worth 100 points. (10 pts) 1. 3q 4 7 (a) (b) 3 ab2 ab (10 pts) 2. Multiply and simplify. (a) (3x 2)(x2 + 4x + 11) (b) (2x5 + 7)2 (10 pts) 3. (a)] 9 6x + x2 (12 pts) 6. Find the least common denominator, subtract, and simplify. 3 x(x + 2)(x 2) (6 pts) 8. Find the y-intercept of the line which passes through the point (1, 2) and which is perpendicular to the line 5x + 3y = 1. (10 pts) 9. A diameter of a circle is the line segment between the two points ( 3, 8) and (5, 2). (a) (4 pts) Find the center of the circle. (b) (6 pts) Give an equation for the circle. (14 pts) 10.
