Hi I need help for question 1,4,11 please

4. [-/1 Points] DETAILS WANEFMAC7 1.3.032. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Graph the given equation. 7x - 2y = 1 10 Graph Layers Clear Al After you add an object to the graph you can use Graph Layers to view and edit its O properties. Fill -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 23 4 5 6 7 8 9 10 No Solution Help WebAssign. Graphing Tool1. [0.67/1 Points] DETAILS PREVIOUS ANSWERS WANEFMAC7 1.2.005. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER This exercise is based on the following functions. f(x) = x2 + 1 with domain (-co, +co) g(x) = x - 1 with domain (-oo, too) h(x) = x + 5 with domain [26, +co) u(x) = vx + 26 with domain [-26, 0) v(x) = V 50 - x with domain (0, 50) g' For q = -; a = 1, do the following. (a) Write a formula for the indicated function. V 50 - X q(x) = x-1 (b) Give the function's domain. (Enter your answer using interval notation.) (-00,1) U (1,50] (c) Specify the function's value at the given point a = 1, if defined. (If an answer is undefined, enter UNDEFINED.) q(1) = UNDEFINE11. [011 Points] DETAILS PREVIOUS ANSWERS WANEFMAU 1.3.068. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Flnd a linear equation whose graph Is the straight llne with the given properties. through (1, 8) and (1, 1) W!) = 1734 '2 Q)