Could you please show me how to do these problems for my assignment? Thank you.
PARTI To earn full credit, show all necessary steps in the space provided. Each question is worth 4 points 1) Consider the relation depicted in the diagram below. BobMs. Reed AnnMs. Wolpin Dave Determine if this relation is a function. Also specify the domain and range. a) Is the relation a function? (Yes/No) b) Domain = { } c) Range = { 2) Consider the function f(x) = -8x - 2. Find A(-1). 3) Find the slope of the line shown in the figure below. Slope =V - V - 14) Simplify the radical expression 5 24 - 3 24. 15) Solve x2 - 4x + 1 using the quadratic formula: PART II Show all necessary steps in the space provided. Each question is worth 8 points 1) Equation of a Line a) Determine the slope and y-intercept of the line y = -2x + 5. slope y-intercept b) Use the slope and y-intercept to provide the coordinates of two additional points. Point A: Point B: c) Use the slope and y-intercept to sketch the graph of y = -2x + 52) Use the sketch of the line below to determine the following: slope y-intercept Equationoftheline The y- coordinatecorrespondingto x =2 5 53) Solve and check the following linear system algebraically using either the addition/elimination method or the substitution method. 2x + 3y 3x y = 7 4) Solve and CHECK the following rational equation. 5 3 x+2 x2 -4 x - 2 5) Explain what happens when you try to solve x2 + 6x + 1 = 0 by factoring.9) Simplify the expression (205 + 10a2) - (11a5- 18a2) by combining like terms. 10) Multiply the expressions (x - 4)(x2+ 4x - 7) and simplify by combining like terms. 11) Factor the trinomial 6x2 - 7x - 3. 5 12) Add the rational expressions z - 3 x + 2 HINT: First find the common denominator. -b+ vb2 - 4ac x = 2a -8 = r for x. 13) Solve the equation 74) Line Li contains the points (1,-1) & (5,-2) and line Lz contains (-1,2) & (-5,3). Determine whether the lines are parallel, perpendicular or neither. Answer:. 5) Solve the equation P = 2L + 2W for the variable W. 6) Solve the inequality 6y - 2> 5y - 9 for the variable y. Give your answer in interval notation. 7) Find the solution set for the inequality |x + 3|