i need help with 12 a and b

Chrome File Edit View History Bookmarks People Tab Window Help > ISSION- Adobe Photoshop ed.png 2020 AMGATEST_9.15.15_pdf_391.pdf 4 / 4 C: S Adobe Zii 2020 5.2.6 12. Evaluate the function: a. Find f(-3) if f (x) = - 3x 9 2 + 2 x - 4x + SCREEN- DG Logo.png red.png b . Find fo if f ( x ) = - -5cos(9x) 2 sin(-x) .. 13. Analytic geometry and trigonometry: .png Discord a. Find the slope of the line going through the points (-7, 7) and (3, -5). b. Using the point-slope formula, find the equation of the line going through the two previous points. .psd Firefox he distance between the points (-2, -5, 8) and (4, 0, -3). d. Simplify: 3tan(315) + 6sin(909) -2cos(60) e. Simplify: sin(x) tan(x) + cos(x)tan(x) y.png FullSizeRender.jpe g f. Solve the following right triangle: + d = 15 a h = 0 = y.psd Google Chrome = 4 15 atv W Ps