The percent p of high school seniors using marijuana daily can be related to x, the number of years after 1990, by the equation 34p - 21x = 68 a. Find the x-intercept of the graph of this function
b. Find and interpret the p-intercept of the graph of this function
C. Graph the function, using the intercepts What values of x on the graph represent years 1990 and after?
a. The x-intercept of the graph of this function is
(Type an integer or a simplified fraction.)
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