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- Identify each type of function (linear, quadratic, b) a) -8-4 8- 4 0 -4- 4 8 -8-4 or exponential) from its graph. c) 4- 'ol -8- 4 8 -8-4 4 8Use the coordinates of the two points that show male life expectancies for 1980 and 2000 to write a linear function that models life expectancy for men born in this community x years after 1960. (slope-intercept form)Find the function y = ax + bx + c whose graph contains the points (1,4). (- 3,48), and (3,54). What is the function? y=U (Simplify your answer.)
- Use the graph below to fill in the missing values. ffx} -1 2 4 -1 f(0) = f(x) = 0, x = f-'(0) = f-1(x) = 0, x = Check Answer МacВook Pro 3.In Exercises 117-118, find the coefficients that must be placed in each shaded area so that the function's graph will be a line satisfying the specified conditions. |x + ly = 12; x-intercept = -2; y-intercept 117. = 4 y = 12; y-intercept 1 -6; slope 2 118. x +Exercises 111-118: Determine if y is a function of x. 111. x = y* 112. y = x + 1 113. Vx + I = y 114. x = y - 7 115. x + y = 70 116. (x – 1)² + y² = 1 117. x + y = 2 118. y = |x|
- The equation x ^ 2 + Bxy + 4y - 4y + 8 = 0 corresponds to the point F (-2,2) and the line y = 0.It is defined as the set of points that are equal. According to this definition, the constant BFind, write the type of the equation, draw its graph by specifying its elements.Write an equation for a linear function whose graph has the given characteristics passes through (-2,4) and (2,-6) f(x) = ?In Exercises 113–116, determine whether each statement is true or false. If the statement is false, make the necessary change(s) to produce a true statement. 113. A linear function with nonnegative slope has a graph that rises from left to right. 114. Every line in the rectangular coordinate system has an equation that can be expressed in slope-intercept form. 115. The graph of the linear function 5x + 6y = 30 is a line passing through the point (6, 0) with slope -- 116. The graph of x = 7 in the rectangular coordinate system is the single point (7,0).
- Describe the end behavior of each function. 4) flx)=-x* +2x -x+3 5) fls) =x* - 3x² - 2rIn Exercises 113-114, find the coefficients that must be placed in each shaded area so that the function's graph will be a line satisfying the specified conditions. ly – 12 = 0; x-intercept = -2; y-intercept = 4 113. y - 12 = 0; y-intercept = -6; slope = 2 114.consider the function g(x)=-2x^2-16x-31 what is the equation of the line of symmetry of g?