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someone please chek my math!
a. An ellipse is formed by stretching the graph of x^2+ y^2=1 horizontally by a factor of 3 and vertically by a factor of 4. Determine the equation of the ellipse in standard form x^2/a^2+y^2/b^2=1 (x/3) ^2+ (y/4) ^2=1 x^2/9 + 
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An education fund allocates RM10,000 to help 100 students from form three, form five and form six in a school. Each form three student receives RM80, each form five student receives RM120 and each form six student receives RM160. 
math/Check!
a. An ellipse is formed by stretching the graph of x^2+ y^2=1 horizontally by a factor of 3 and vertically by a factor of 4. Determine the equation of the ellipse in standard form x^2/a^2+y^2/b^2=1 (x/3) ^2+ (y/4) ^2=1 x^2/9 + 
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A.) Determine "a" and "k" so both points are on the graph of the function. 1.) (0,1) (2,1); y=a(x1)^2+k 2.) (1,11) (2,19); y=a(x+1)^2+k B.) Determine whether or not the function f(x)=0.25(2x15)^2+15 has a mazimum or a minimum 
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the points (9,0) and (19,0) lie on parabola. a.) determine an equation for its axis of symmetry: X=5 b.) the ycoordinate of the vertex is 28. determine an equation for the parabola in factored form. c.)write your equation in 
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Determine if the function f(x) is the simplified form of g(x). If it is, state the nonpermissible values. If it is not, determine the corrected simplified form, including the nonpermissible values. (2 marks  show your work) 
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Determine if the function f(x) is the simplified form of g(x). If it is, state the nonpermissible values. If it is not, determine the corrected simplified form, including the nonpermissible values. (2 marks)  Show your work 
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determine the values of a,b,c,and d for a sinusoidal equation in the form: y= a sin b(xc)+d and y= a cos b(xc)+d using the max= 23.1 and min= 19.7 to determine the value. how to determine the values? thank you..