MTH100 Name: Score 1. Write each of the following in the form ,for some number 2. Simplify each of the following. MTH100 Name: 3. Sketch the Graph of Each Line Score MTH 100 Assignment 2 Exercise 1 (10pt). Quadratic Equation's Find all possible values of the given variable. 1. (4 y8)(3 y +7)=0 2. (4 w8)(w+3)=0 3. ( p5)( p+2)=0 4. (k + 4)(3 k 12)=0 5. (m+11)(m9)=0 6. (4 k2)(3 k +6)=0 7. (3 h7)(5 h+ 4)=0 8. (6 m7)(2 m+ 12)=0 9. (s +1)(4 s8)=0 10. (2 z +7)( z +1)=0 Exercise 2 (6pt). Rational Equations by Cross Multiplying Solve for x in each of following equations. 1. 1 x 7 = 9 3 2. x5 4 = 15 5 3. 3 x +1 =5 x1 4. x6 2 x2 = 3 15 5. 6 3 = 3 x1 4 6. 5 7 = x x4 Answers 2 Exercise 3 (4pt). Inverse functions 1. If z=3 , what is the value of the reciprocal of 2. If the reciprocal of 3 y7 is , what is the value of 3. The difference between the reciprocal of reciprocal of 2z z +2 y ? x and the reciprocal of 3 x is equal to the 6 . What is the value of 4. If the reciprocal of x ? 12 x is 1/3 , what is the value of x ? 3